@article{Olausson1991,
author = {Olausson, P.O.},
title= {Mortality among the elderly in Sweden by social class},
year = {1991},
doi = {10.1016/0277-9536(91)90345-D},
journal = {Social Science & Medicine},
volume = {32},
number = {4},
pages = {437--440},
}